1403420312213 has 2 divisors, whose sum is σ = 1403420312214. Its totient is φ = 1403420312212.

The previous prime is 1403420312167. The next prime is 1403420312219. The reversal of 1403420312213 is 3122130243041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1400774032849 + 2646279364 = 1183543^2 + 51442^2 .

It is a cyclic number.

It is not a de Polignac number, because 1403420312213 - 2³⁸ = 1128542405269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403420312219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701710156106 + 701710156107.

It is an arithmetic number, because the mean of its divisors is an integer number (701710156107).

Almost surely, 2^{1403420312213} is an apocalyptic number.

It is an amenable number.

1403420312213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403420312213 is an equidigital number, since it uses as much as digits as its factorization.

1403420312213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1403420312213 its reverse (3122130243041), we get a palindrome (4525550555254).

The spelling of 1403420312213 in words is "one trillion, four hundred three billion, four hundred twenty million, three hundred twelve thousand, two hundred thirteen".